22. Implementation A real paint brush being used to draw a face on the Surface computer. Domino tags can be placed on top of the Surface computer, which then recognizes commands from the pattern of eight dots. Mobile phones with domino tags is placed on Surface's top and the relevant information for the handset is brought up. The glass has a domino tag on the bottom which sends information about what the drink is, and potentially how and where it's made. It could even be used to order another drink. A credit card with a domino tag fitted on the bottom is being used to pay the bill and payment is confirmed thereafter. Place an order without waiting for the waiter right from your table. Play games with family and friends. Swapping music from one mp3 player to another.
